package com.demo.service.app.dao;

import java.util.List;

import com.demo.service.app.pojo.Performer;

public interface PerformerDao {
	List<Performer> query();
	
	int add(Performer performer);
	
	int batchAdd(List<Performer> performerList);
	
	int deleteAll();
	
	int deleteBySource(String source);
}
